71158648

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 159440400

約数和(自身を除く): 88281752

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 53, 73, 76, 88, 106, 121, 146, 152, 209, 212, 242, 292, 418, 424, 484, 583, 584, 803, 836, 968, 1007, 1166, 1387, 1606, 1672, 2014, 2299, 2332, 2774, 3212, 3869, 4028, 4598, 4664, 5548, 6413, 6424, 7738, 8056, 8833, 9196, 11077, 11096, 12826, 15257, 15476, 17666, 18392, 22154, 25652, 30514, 30952, 35332, 42559, 44308, 51304, 61028, 70664, 73511, 85118, 88616, 121847, 122056, 147022, 167827, 170236, 243694, 294044, 335654, 340472, 468149, 487388, 588088, 671308, 808621, 936298, 974776, 1342616, 1617242, 1872596, 3234484, 3745192, 6468968, 8894831, 17789662, 35579324, 71158648]

約数ペア:

[(1, 71158648), (2, 35579324), (4, 17789662), (8, 8894831), (11, 6468968), (19, 3745192), (22, 3234484), (38, 1872596), (44, 1617242), (53, 1342616), (73, 974776), (76, 936298), (88, 808621), (106, 671308), (121, 588088), (146, 487388), (152, 468149), (209, 340472), (212, 335654), (242, 294044), (292, 243694), (418, 170236), (424, 167827), (484, 147022), (583, 122056), (584, 121847), (803, 88616), (836, 85118), (968, 73511), (1007, 70664), (1166, 61028), (1387, 51304), (1606, 44308), (1672, 42559), (2014, 35332), (2299, 30952), (2332, 30514), (2774, 25652), (3212, 22154), (3869, 18392), (4028, 17666), (4598, 15476), (4664, 15257), (5548, 12826), (6413, 11096), (6424, 11077), (7738, 9196), (8056, 8833)]